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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 249 · 40 sums
TalentJR

The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.

NameDateTime takenScore ___ / 40
  1. 1.1017³ =
  2. 2.92³ =
  3. 3.1008³ =
  4. 4.105³ =
  5. 5.99³ =
  6. 6.1007³ =
  7. 7.95³ =
  8. 8.103³ =
  9. 9.99³ =
  10. 10.97³ =
  11. 11.101³ =
  12. 12.105³ =
  13. 13.99³ =
  14. 14.99³ =
  15. 15.1006³ =
  16. 16.985³ =
  17. 17.91³ =
  18. 18.982³ =
  19. 19.96³ =
  20. 20.99³ =
  21. 21.97³ =
  22. 22.99³ =
  23. 23.997³ =
  24. 24.91³ =
  25. 25.989³ =
  26. 26.96³ =
  27. 27.995³ =
  28. 28.996³ =
  29. 29.1003³ =
  30. 30.1018³ =
  31. 31.1019³ =
  32. 32.995³ =
  33. 33.993³ =
  34. 34.96³ =
  35. 35.1015³ =
  36. 36.99³ =
  37. 37.1019³ =
  38. 38.1002³ =
  39. 39.98³ =
  40. 40.99³ =

Answer key

  1. 1051871913
  2. 778688
  3. 1024192512
  4. 1157625
  5. 970299
  6. 1021147343
  7. 857375
  8. 1092727
  9. 970299
  10. 912673
  11. 1030301
  12. 1157625
  13. 970299
  14. 970299
  15. 1018108216
  16. 955671625
  17. 753571
  18. 946966168
  19. 884736
  20. 970299
  21. 912673
  22. 970299
  23. 991026973
  24. 753571
  25. 967361669
  26. 884736
  27. 985074875
  28. 988047936
  29. 1009027027
  30. 1054977832
  31. 1058089859
  32. 985074875
  33. 979146657
  34. 884736
  35. 1045678375
  36. 970299
  37. 1058089859
  38. 1006012008
  39. 941192
  40. 970299

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